Wing Nut, Material Steel, Material Grade/Class Class 4, Finish Zinc-Plated, Lock Type Non-Locking, Wing Shape Crescent, Thread Size M6x 1.00, Dimensional Standards BS 856, Material Quality Standards BS 856 CF, Material Fabrication Cold forged, Maximum Wing Span 26 51/64 mm, Overall Height 12.9 mm, Base Diameter 12 mm, Body Height 5 mm, Flange Diameter Not Applicable, Flanged No, System of Measurement Metric, Pack Size Small Pack, Bore Type Threaded Tapped, Color Silver, Removable Yes